class Food:
    def __init__(self, food_id=None, food_name=None, food_explain=None, 
                 food_price=0.0, business_id=None):
        self.food_id = food_id
        self.food_name = food_name
        self.food_explain = food_explain
        self.food_price = food_price
        self.business_id = business_id

    def __str__(self):
        return (f"Food(food_id={self.food_id}, name={self.food_name}, "
                f"price={self.food_price}, business_id={self.business_id})")